From Wikipedia, the free encyclopedia. A mucous membrane or mucosa (plural, mucosae or mucosas; Latin tunica mucosa) is a lining of mostly endodermal origin. It consists of an epithelium (a layer, or layers of epithelial cells) and an underlying lamina propria of loose connective tissue.f the lining is torn or broken, mucus is incapable of performing its roles of preventing infection and retaining tissue moisture levels. In the female, the glans clitoridis and the clitoral hood have mucous membranes.
What is the difference between RA(Registration Authority) and CA(Certifying Authority)? RA interacts with the subscribers for providing CA services. The RA is subsumed in the CA, which takes total responsibility for all actions of the RA.
A police certificate is a copy of your criminal record or a statement that you do not have a criminal record. Police certificates are different in each country and territory. They may be called: 1  police clearance certificates,2  good conduct certificates, 3  judicial record extracts or. 4  other names.n most cases, you must contact the police or government to ask for a certificate. You may have to: 1  provide information or documents, such as photographs, fingerprints, or your addresses and dates that you lived in the country or territory, and.